One of the regular alarm stories that comes from the global warming machine is that atmospheric methane with soon run amok and cause a tipping point. We are regularly treated to scare stories like this one from The Guardian on November 27th, 2012: UN: methane released from melting ice could push climate past tipping point…

From NCDC’s spring report here More record warmth as scientists warn of global tipping point – CNN.com — It’s hot out there. But this time, it’s more than idle watercooler talk, according to weather scientists. At the same time the National Oceanic and Atmospheric Administration’s National Climatic Data Center has released a report noting that…

From Purdue University , another “just in time for Durban” press release. When you see phrases like “the mother of all tipping points” and you know this is overhyped control knob science. Drop in carbon dioxide levels led to polar ice sheet, study finds WEST LAFAYETTE, Ind. – A drop in carbon dioxide appears to…